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WO/2011/092116A1 |
The invention relates to a refrigeration device for a combination refrigerating appliance such as a household refrigerator-freezer combination, comprising a condenser (8) and at least two evaporators (3, 4) which are connected in paralle...
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WO/2011/093050A1 |
Disclosed is a refrigeration cycle apparatus wherein a compressor (6), an indoor heat exchanger (16), an expansion valve (12), and an outdoor heat exchanger (14) are connected to one another by refrigerant pipes. The refrigeration cycle ...
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WO/2011/090309A2 |
The present invention relates to a refrigerator and a method for controlling a refrigerator, and more particularly to a refrigerator and a method for controlling a refrigerator in which unnecessary operation of a compressor is prevented ...
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WO/2011/072679A1 |
A vapour compression system (1) comprising a compressor (2), a condenser (3), an expansion device (4) and an evaporator (5) arranged along a refrigerant path is disclosed. The evaporator (5) comprises at least two evaporator paths (5a, 5...
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WO/2011/070780A1 |
Provided is an air conditioning device for a vehicle, this air conditioning device being configured in such a way that it is possible to perform air conditioning for separate purposes, such as for cooling a driver, this type of air condi...
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WO/2011/070779A1 |
Provided is an air conditioner for vehicles, wherein it is possible to reduce the number of parts and assembly steps and to occupy less space by integrally configuring the plurality of parts used to configure a refrigerant circuit. A ref...
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WO/2011/054396A1 |
A refrigerating system (2) according to exemplary embodiments of the invention comprises a refrigerant circuit having the following elements: a first compressor unit (4), a condenser/gas cooler (6), and a collecting container (10); a nor...
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WO/2011/054397A1 |
A refrigerating circuit (2) according to exemplary embodiments of the invention comprises a first compressor unit (4), a condenser/gas cooler (6), and a collecting container (10), a normal refrigeration branch coupled between the collect...
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WO/2011/022290A1 |
A heating and cooling system includes an evaporator (14), a compressor (16), and a condenser (12). A heat exchanger (18), which may be an outdoor heat exchanger, is configured to receive the refrigerant from the condenser, to selectively...
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WO/2011/016264A1 |
An air conditioning system (1) for a vehicle, comprising: an HVAC unit (2) in which both a first refrigerant evaporator (6) and a second refrigerant condenser (7) are disposed in an air flow path (5) connecting to the vehicle interior sp...
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WO/2011/008089A1 |
The present invention relates to a method for coupling a primary heat pump system intended for heating a building by means of the heating of heating water via a heating water circuit and/or for heating hot tap water via a tap water circu...
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WO/2010/131918A9 |
The present invention relates to a multi-evaporation system which improves the efficiency of a vehicle air conditioning system by multiple evaporations during the cooling cycle of the system. An object of the present invention is to prov...
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WO/2010/143841A2 |
A heat pump according to the present invention is capable of performing a defrosting operation and a heating operation at the same time in the event evaporation members are frosted due to the low temperature of outdoor air, and heats the...
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WO/2010/133069A1 |
An energy-saving refrigerator includes an inner shell (1) and multiple layers of inner chamber evaporators (2) which are arranged inside a chamber of the inner shell (1), and outer chamber evaporators (3) are arranged on the surfaces of ...
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WO/2010/122932A1 |
Provided is a refrigeration device for land transportation, wherein the reduction of fuel consumption can be maintained during an operation in a multi-evaporator type automatic start/stop driving mode. The refrigeration device for land t...
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WO/2010/117868A2 |
A compression machine includes a refrigerant condenser, an expansion device, a refrigerant evaporator, a first compressor and a second compressor. Each compressor is arranged to receive lower pressure refrigerant vapor from the evaporato...
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WO/2010/098061A1 |
A heat pump system (1) has a heat source unit (2), a discharged refrigerant conduit (12), a liquid refrigerant conduit (13), a gaseous refrigerant conduit (14), a first utility unit (4a), and a second utility unit (10a). The first utilit...
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WO/2010/098069A1 |
The energy used by a heat pump system that can heat an aqueous medium utilizing the heat pump cycle is reduced. The heat pump (1) is equipped with a heat source unit (2), first utility units (4a, 4b), and second utility units (10a, 10b)....
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WO/2010/096863A1 |
A heat pump (1100) has a working fluid circuit (1) provided with a receiver (2), a pump (5) for circulating the working fluid around the working fluid circuit and an ejector pump (11). A first flow path (3) between the receiver (2) and m...
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WO/2010/098005A1 |
Provided is a binary heat pump wherein the heating capability, the cooling capability, and the coefficient of performance of a low-temperature side heat pump and a high-temperature side heat pump are improved. In a first upstream side co...
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WO/2010/098607A2 |
The present invention relates to a cooling and heating system using a cascade heat exchanger. The cooling and heating system of the present invention is configured such that only a heat transfer cycle or a heat acquisition cycle is selec...
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WO/2010/086806A2 |
A refrigeration system comprises a compressor (COMP), a condenser (COND) and at least one multi-stage evaporator (MSE) with at least one first evaporator (FBE) as a first stage and at least one expansion device evaporator (EDE) as at lea...
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WO/2010/063897A1 |
The invention relates to a heat exchanger (3), including a casing (13) containing a planar tube (7) that winds around itself to form consecutive coils (11, 11a, 11b). Two consecutive coils (11, 11a, 11b) that face each other are separate...
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WO/2010/061624A1 |
A refrigeration system, wherein, even if the refrigeration cycle thereof uses a refrigerant in a supercritical state, the refrigerant supplied to an expander can be sufficiently cooled into a liquid-like state to improve the coefficient ...
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WO/2010/050004A1 |
An air conditioner which is safer and in which power required for an indoor unit to convey water is reduced. A compressor (10) and a heat source-side heat exchanger (12) are received in a heat source device (1), an intermediate heat exch...
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WO/2010/050001A1 |
A heat source-side heat exchanger (12), intermediate heat exchangers (15a, 15b), and a utilization-side heat exchanger (26a-26d) are constructed separately from each other so that they can be placed at positions separated from each other...
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WO/2010/042272A1 |
A thermal cycling system includes a structure defining a load space, a heating assembly positioned to heat to the load space, and a cooling assembly positioned to cool the load space. The cooling assembly includes a refrigeration circuit...
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WO/2010/037933A1 |
The invention relates to an ejector (5) to be mounted in an air-conditioning circuit of a ventilation, heating and/or air-conditioning system of an automobile. The ejector (5) includes a coolant receiving nozzle (17) comprising a converg...
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WO/2010/023737A1 |
A two-stage compressor heat pump cycling apparatus using the NH3 heat media, wherein three kinds of heat media including high-temperature, medium-temperature and low-temperature media can be extracted at the same time while stabilizing e...
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WO/2010/001612A1 |
Disclosed is a refrigeration device having a refrigerant circuit (4) which includes a first compressor (14a) and a second compressor (14b). The first compressor (14a) takes in refrigerant evaporated by an internal heat exchanger (64a). ...
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WO/2009/158612A2 |
A hot gas defrost process is disclosed for defrosting an evaporator of a refrigeration system. In an exemplary embodiment, the hot gas defrost process includes the step of flooding at least one evaporator to be defrosted with liquid refr...
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WO/2009/141282A2 |
The aim of the invention is to design a cooling appliance, in particular a combined household refrigerator/freezer which has a simple structure and in which each of at least two compartments can be individually switched off. Said aim is ...
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WO/2009/139187A1 |
A refrigeration device has a first branch pipe (34) into which a liquid refrigerant diverted from a liquid pipe (33) flows and in which a supercooling expansion valve (29) is mounted, a supercooling heat exchanger (28) mounted in the liq...
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WO/2009/130876A1 |
A heat exchanger unit having plate heat exchangers, wherein pressure loss and refrigerant distribution performance of each plate heat exchanger are appropriately determined to enhance the performance coefficient of the entire heat exchan...
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WO/2009/124912A1 |
The invention relates to a refrigeration device (1) comprising an external housing (2), at least one refrigeration compartment (3) for storing refrigerated goods (5), and a cooling circuit (6) comprising an evaporator (4) for cooling the...
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WO/2009/122706A1 |
An air conditioner (10) is provided with a refrigerating circuit (20) having indoor heat exchangers (27). A controller (1) for controlling operation of the air conditioner (10) is provided with a changing section (5). The changing sectio...
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WO/2009/117787A2 |
A refrigerant circuit is described. The circuit comprises: a first compression stage for compressing a mixed refrigerant gas, the first compression stage comprising at least a first compressor body and a second parallel compressor body, ...
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WO/2009/107626A1 |
An air conditioner (1) has a two-stage compression type compression mechanism (2), a heat source heat exchanger (4), a utilization heat exchanger (6), a switching mechanism (3), and an intermediate heat exchanger (7). The switching mecha...
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WO/2009/072379A1 |
A refrigerant circuit of a supercritical cycle in which carbon dioxide is used as a refrigerant and which can hold a surplus refrigerant amount. The refrigerant circuit (10) of a refrigerating cycle in which carbon dioxide is used as a r...
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WO/2009/071849A2 |
The invention relates to a continuous-cycle storage method and device for cooling a medium or an element, in which the unit comprises: a closed circuit (2) for the flow of a refrigerant fluid; a compressor group (3) connected to the clos...
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WO/2009/069257A1 |
During a coolant feeding operation for feeding a coolant to a coolant circuit (20) while a freezing cycle is performed so that a use side heat exchanger (37) operates as an evaporator in the coolant circuit (20), valve control means (53)...
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WO/2009/065233A1 |
The invention relates to a system for refrigeration, heating or air-conditioning technology, particularly a refrigeration system (40), comprising a working medium circuit, which has a compressor (12), a condenser (11), an expansion valve...
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WO/2009/061094A2 |
A refrigerator and a control method of the same are disclosed. A refrigerator includes a plurality of evaporators (400,500) and a refrigerant path conversion device (300,600) connected with the plurality of the evaporators (400,500), the...
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WO/2009/046765A1 |
A home refrigerator (1) having two refrigeration compartments (3, 4), and a heat-pump cooling circuit (7) for maintaining two predetermined reference temperatures in the two compartments (3, 4); the cooling circuit (7) having a first (10...
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WO/2009/045168A1 |
The earth consists mainly of water and water exists on the earth's surface, in aquifers in the soil as groundwater, and in the atmosphere as water vapour. However, of all the water on earth, only less than 3 percent is fresh water. Due t...
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WO/2009/038552A1 |
An integrated air conditioning system having a first air conditioning unit having a first evaporator with a first input and a first output; a second air conditioning unit having a second evaporator with a second input and a second output...
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WO/2009/034300A1 |
This invention relates to an ice making system including a clarity of evaporators (7a,b,c), a cooling circuit for circulating refrigerant through the apparatus (7a,b,c) and a defrost circuit for defrosting at least one evaporator (7a) at...
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WO/2009/030449A1 |
The invention relates to an aircraft cooling system evaporator arrangement (10) comprising an evaporation apparatus (20) for exchanging heat between a cooling agent and a coolant, said evaporation apparatus (20) comprising at least four ...
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WO/2009/030448A1 |
The invention relates to an aircraft cooling system evaporator arrangement (10) comprising at least two coolant circuits (20a, 20b) for a coolant, that are independent from each other, at least two hydraulic evaporator arrangements (12a,...
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WO/2009/005366A1 |
The present invention concerns a method for operating a closed circuit vapour compression refrigeration system. The system may operate with supercritical pressure on a high pressure side, and includes at least one compressor (1), at leas...
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